Table 3.
ESI-MS and deduced compositions of PcAGPI AQC oligosaccharides 1 and 2 and their glycosidase digestion products
| AQC oligosaccharide | Glycosidase | [M + H]+ | Deduced composition |
|---|---|---|---|
| 1 | Untreated | 1,160.2 | Gal1Man3GlcN-inositol |
| α-Gal | 1,160.2 | Gal1Man3GlcN-inositol | |
| β-Gal | 998.2 | Man3GlcN-inositol | |
| α-Man | 836.2 | Gal1Man1GlcN-inositol | |
| α-Man/β-Gal | 674.1 | Man1GlcN-inositol | |
| β-Gal/α-Man | 512.2 | GlcN-inositol | |
| 2 | Untreated | 998.2 | Man3GlcN-inositol |
| α-Man | 512.2 | GlcN-inositol |
α-Gal, α-galactosidase; β-Gal, β-galactosidase; α-Man, α-mannosidase.